Map   (translated from Portuguese)
Map Map of the cartographer and mathematician al-Idrisi ... The South direcção is for top One map she is one bidimensional representation of one ... to sail with relative security. If the map to cover a great area of the ... co-ordinated of the plan of the map. Necessarily, this provokes distortion. Map in ...
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Quotient space
Quotient space For quotient spaces in linear algebra, see quotient space (linear algebra). In topology and related areas of mathematics, a quotient space (also called an identification space) is ... X. We define a topology on the quotient set X/~ (the set consisting of ...
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Moment map
Moment map In mathematics, specifically in symplectic geometry, the moment map (or momentum map) is a tool used to glean information ... group on a symplectic manifold. The moment map generalizes the classical notions of linear and ... g} \to G is the exponential map and $\backslash cdot$ denotes the < ...
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Quotient ring
Quotient ring In mathematics a quotient ring or factor ring is a construction ... factor groups of group theory and the quotient spaces of linear algebra. One starts with ... where the elements of I are "ignored". Quotient rings are unrelated to the quotient field, or field of fractions, of ...
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Covering map
Covering map In mathematics, specifically topology, a covering map on a topological space X is a continuous surjective map p : C → X, with C another ... homeomorphically onto U by p. A covering map is also simply called a cover; the domain C of a covering map on X is called a covering ...
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Proper map
Proper map In mathematics, a continuous function between topological ... p i are in S. Then a map f : X → Y is proper if ... → Y is a proper and continuous map, and Y is a first countable space ... is compact if and only if the map from that space to a single point ... 1 is not proper. In fact the map taking A 1 to a point ...
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Topology quotient   (translated from Italian)
Topology quotient In topologia , topology quotient it is intuitivamente that one obtained from ... that is obtained comes also called space quotient. Definition It is X one spazio topologico ... on X. We define one topology onentirety quotient X/ ~ (that it consists of all classi ... We list to some definitions topology equivalents quotient on together X/~: With in X/ ~ ...
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Talk:Quotient group
Talk:Quotient group About the Example of R/Z ... of the coset so to say. The map r->e^{2\pi i r} is ... it says that it is called the quotient group. All the info is there, just ... spelt out what the elements of the quotient group in the last group are in ...
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Quotient space (linear algebra)
Quotient space (linear algebra) In linear algebra, the quotient of a vector space V by a ... zero. The space obtained is called a quotient space and is denoted V/N (read ... by adding an element of N. The quotient space V/N is then defined as ... choice of representative). These operations turn the quotient space V/N into a vector ...
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Talk:Manifold
... that for each i∈I there is a map \phi_i : U_i \to \R^n which maps ... think we should avoid the use of "map" meaning function, and so I've changed ... November 2005 (UTC) I prefer the term "map" for a function. "Transition function" sounds awkward ... often/ever. If there are places where "map" should be replaced with "chart", please do ... In topological manifolds, you rarely hear either "map" or "chart". In differentiable manifolds, you ...
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